Weather forecast for: Chatham MA
Last Update: 12:08 am EDT Sep 10, 2026
Overnight: A slight chance of showers after 3am. Mostly cloudy, with a low around 69. Southwest wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday: A chance of showers, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Thursday Night: Partly cloudy, with a low around 62. West wind around 6 mph becoming light and variable in the evening.
Friday: Sunny, with a high near 75. North wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night: Clear, with a low around 57. Light and variable wind.
Saturday: Sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night: Partly cloudy, with a low around 63. South wind around 8 mph.
Sunday: A chance of showers. Partly sunny, with a high near 73. South wind 9 to 11 mph. Chance of precipitation is 50%.
Sunday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 65. South wind around 8 mph. Chance of precipitation is 30%.
Monday: Mostly sunny, with a high near 72. North wind 8 to 10 mph.
Monday Night: Partly cloudy, with a low around 63. East wind around 6 mph.
Tuesday: Sunny, with a high near 72. South wind 8 to 11 mph.
Tuesday Night: Partly cloudy, with a low around 65. Southwest wind around 11 mph.
Wednesday: Mostly sunny, with a high near 74. West wind around 14 mph.